| Reda to Coin | 1,652.97 mi (2,660.20 km) |
| Reda to Colindres | 1,246.92 mi (2,006.73 km) |
| Reda to Collado-Villalba | 1,408.95 mi (2,267.49 km) |
| Reda to Colmenar Viejo | 1,399.56 mi (2,252.37 km) |
| Reda to Colmenarejo | 1,413.12 mi (2,274.20 km) |
| Reda to Conil de la Frontera | 1,717.64 mi (2,764.27 km) |
| Reda to Consuegra | 1,459.58 mi (2,348.96 km) |
| Reda to Corbera de Llobregat | 1,180.42 mi (1,899.71 km) |
| Reda to Cordoba | 1,584.88 mi (2,550.61 km) |
| Reda to Coria del Rio | 1,659.29 mi (2,670.36 km) |
| Reda to Crevillente | 1,443.17 mi (2,322.56 km) |
| Reda to Cuarte de Huerva | 1,257.38 mi (2,023.57 km) |
| Reda to Cubellas | 1,199.75 mi (1,930.81 km) |
| Reda to Cuellar | 1,378.57 mi (2,218.59 km) |
| Reda to Cuenca | 1,379.86 mi (2,220.67 km) |
